Introduction to Object-oriented Programming in Java
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Questions and Answers

What is the term for programming languages like C++, C#, Java, Pascal, and Python?

  • Low-level languages
  • High-level languages (correct)
  • Interpreted languages
  • Binary languages
  • What is the name for a program written in a high-level language?

  • Interpreting code
  • Machine code
  • Source program (correct)
  • Binary program
  • What is the function of an interpreter when executing a high-level source code?

  • Reads one statement from the source code, translates it to machine code, and executes it right away (correct)
  • Translates the entire source code into machine code
  • Converts the source code into a binary program
  • Optimizes the source code for execution
  • What does a compiler do with the entire source code of a high-level language program?

    <p>Translates the entire source code into machine-code file and then executes it</p> Signup and view all the answers

    What is object-oriented programming based on?

    <p>Data and procedures</p> Signup and view all the answers

    What are fields and procedures known as in object-oriented programming?

    <p>Attributes and methods</p> Signup and view all the answers

    What is the building block of a program according to the given text?

    <p>Objects</p> Signup and view all the answers

    What is the main method used for in Java programs?

    <p>To execute the program</p> Signup and view all the answers

    How does a statement end in Java?

    <p>With a semicolon (;)</p> Signup and view all the answers

    What is the purpose of reserved words in Java?

    <p>To have specific meaning to the compiler</p> Signup and view all the answers

    What do opening and closing braces ({ }) denote in Java?

    <p>A block to enclose statements</p> Signup and view all the answers

    What is the class name convention for Java programs?

    <p>Start with an uppercase letter</p> Signup and view all the answers

    What must every Java program have?

    <p>At least one class</p> Signup and view all the answers

    What represents an action or a sequence of actions in Java?

    <p>Statements</p> Signup and view all the answers

    What is the purpose of the main method in Java?

    <p>To execute the program</p> Signup and view all the answers

    What do opening and closing parentheses () denote in Java?

    <p>Denotes methods</p> Signup and view all the answers

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